Seiko Cal. 7177 - 632

The 7177-632 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7177 caliber with 30j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-c6aa85216e4d]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1969

Related Models

• Seiko 5648-844
• Seiko 6640-362
• Seiko 7020-800
• Seiko 7053-284
• Seiko 7119-479
• Seiko 6664-798
• Seiko 6224-704
• Seiko 6688-217
• Seiko 7074-290
• Seiko 5654-145
• Seiko 7111-858
• Seiko 6166-500